Tenemos que irnos ahora; si no, perderemos el último tren a casa.
English: We must leave now; otherwise, we will miss the last train home.
de lo contrario /delokontɾˈaɾjo/ · adverb · CEFR B2. Spanish translation of "otherwise".
See also: Vocabulary entry (Spanish)

Listen to how "de lo contrario" sounds in Spanish.
This adverb is shown in its dictionary form.
| Dictionary form | de lo contrario |
|---|---|
| Use note | Use the form shown here as the lookup form. |
Tenemos que irnos ahora; si no, perderemos el último tren a casa.
English: We must leave now; otherwise, we will miss the last train home.
Llevó ropa abrigada; si no, se habría resfriado enseguida.
English: She wore warm clothes; otherwise, she would have caught a cold quickly.
Por favor, siga las instrucciones con cuidado; de lo contrario, el experimento no funcionará correctamente.
English: Please follow the instructions carefully; otherwise, the experiment will not work properly.
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